`port53.link`

DNSSEC	⚠️ Not signed
NS	`ns1.port53.link` ⭐
		A	2a01:4f9:3100:15c7::223^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
		A	37.27.141.224^{🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC}
			PTR	`fleur.fritzows.ky`
NS	`dns14.port53.link`
		A	37.27.141.224^{🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC}
			PTR	`fleur.fritzows.ky`
NS	`dns16.port53.link`
		A	2a01:4f9:3100:15c7::223^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
MX	`mail.port53.link` ⭐
		A	2a01:4f9:3100:15c7:10:0:3:77^{🇩🇪 Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK}
			PTR	`smtp.fritzowsky.net`
		A	37.27.141.224^{🇫🇮 Hetzner37.27.0.0/16 HETZNER-DC}
			PTR	`fleur.fritzows.ky`
TXT	`google-site-verification=EBjRvWyMvvoMfk8Q0JD8pwM59-GSCSXGFMxY2i5gdjs`
TXT	`v=spf1 ip4:136.243.71.10/32 ip4:148.251.141.68/29 ip6:2a01:4f8:212:2514::/64 ...`
SOA	`ns1.port53.link`hostmaster@port53.link 2025-07-09 #20

`link`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1774807439

Subdomains

ns1.port53.link

mail.port53.link

dns16.port53.link

ns16.port53.link

ns14.port53.link

dns14.port53.link

Same first word

port53.org

port53.jp

port53.se

port53.dk

port53.net

port53.link

port53.com

DNS History

6 records (4 active, 2 former)

●NSdns14.port53.link2026-02-16 → 2026-03-29 · 3 obs

○ 2017-02-11 16:14:30
● 2026-02-16 01:47:38
● 2026-03-29 18:06:20

●NSdns16.port53.link2026-02-16 → 2026-03-29 · 3 obs

○ 2017-02-11 16:14:30
● 2026-02-16 01:47:38
● 2026-03-29 18:06:20

●NSns1.port53.link2017-02-11 → 2026-03-29 · 2 obs

● 2017-02-11 16:14:30
● 2026-03-29 18:06:20

○NSns14.port53.link2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:14:30
○ 2026-02-16 01:47:38
○ 2026-03-29 18:06:20

○NSns16.port53.link2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 16:14:30
○ 2026-02-16 01:47:38
○ 2026-03-29 18:06:20

●MXmail.port53.link2017-02-11 → 2026-03-29 · 2 obs

● 2017-02-11 16:14:30
● 2026-03-29 18:06:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
link	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
port53.link	dns14.port53.link, dns16.port53.link	2 records

✅ Authoritative Response

Server:37.27.141.224

NS records: dns14.port53.link, dns16.port53.link

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for port53.link (unsigned zone)

⏱️ Timing

Total: 248ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns16.port53.link, dns14.port53.link`
MX	1	`mail.port53.link (pri: 5)`
TXT	2	`v=spf1 ip4:136.243.71.10/32 ip4:148.251., google-site-verification=EBjRvWyMvvoMfk8`
SOA	1	`ns1.port53.link hostmaster.port53.link`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (dns14.port53.link, dns16.port53.link)

Analysis

Hierarchy

port53.link is the parent of ns1.port53.link, mail.port53.link, dns16.port53.link, ns16.port53.link, ns14.port53.link and a few other host names.

Name Servers

port53.link is delegated to three name servers dns14.port53.link, dns16.port53.link and ns1.port53.link.

port53.link at least partially shares name servers with other domains, for instance w35.de, fritzowsky.net, fritzows.ky and hadinet.de.

Two IP numbers: ns1.port53.link points to 2a01:4f9:3100:15c7::223 and 37.27.141.224.

One IP number: dns14.port53.link points to 37.27.141.224.

dns16.port53.link points to 2a01:4f9:3100:15c7::223.

Hosts pointing to 2a01:4f9:3100:15c7::223: ns1.port53.link and dns16.port53.link.

Hosts pointing to 37.27.141.224: ns1.port53.link and dns14.port53.link.

Mail Servers

port53.link is handled by a single mail server, mail.port53.link.

mail.port53.link resolves to two IP numbers: 2a01:4f9:3100:15c7:10:0:3:77 and 37.27.141.224.

port53.link - robtex.com

port53.link

link